/*************************************************************************
    > File Name: myfile.c
    > Author: ma6174
    > Mail: ma6174@163.com 
    > Created Time: Fri 31 Oct 2025 03:40:35 PM CST
 ************************************************************************/

#include<stdio.h>


int main()
{
	printf("hello world\n");
	fputs("aaaa",stdout);
	fwrite("bbbb",1,4,stdout);
	fprintf(stdout,"cccc");
	return 0;
}



